<template>
  <div class="auth-page">
  <div class="container page">
    <div class="row">

      <div class="col-md-6 offset-md-3 col-xs-12">
        <h1 class="text-xs-center">{{isLogin ? 'Sign in' : 'Sign up'}}</h1>
        <p class="text-xs-center">
          <nuxt-link to="/register" v-if="isLogin">Need an account?</nuxt-link>
          <nuxt-link to="/login" v-else>Have an account?</nuxt-link>
        </p>

        <ul class="error-messages">
          <template v-for="(messages, field) in errors">
            <li v-for="(message, index) in messages" :key="index">{{field}} {{message}}</li>
          </template>
        </ul>

        <form @submit.prevent="onSubmit()">
          <fieldset class="form-group" v-if="!isLogin">
            <input v-model="user.username" class="form-control form-control-lg" type="text" placeholder="Your Name" required>
          </fieldset>
          <fieldset class="form-group">
            <input v-model="user.email" class="form-control form-control-lg" type="email" placeholder="Email" required>
          </fieldset>
          <fieldset class="form-group">
            <input v-model="user.password" class="form-control form-control-lg" type="password" placeholder="Password" required>
          </fieldset>
          <button class="btn btn-lg btn-primary pull-xs-right">
            {{isLogin ? 'Sign in' : 'Sign up'}}
          </button>
        </form>
      </div>

    </div>
  </div>
</div>
</template>

<script>
import {login, register} from '@/api/user';

const Cookie = process.client ? require('js-cookie') : undefined;

export default {
    name: "LoginIndex",
    middleware: 'notAuthenticated',
    computed: {
        isLogin() {
            return this.$route.name === 'login';
        }
    },
    data() {
      return {
        user: {
          username: '',
          email: '',
          password: ''
        },
        errors: {}
      }
    },
    methods: {
      async onSubmit() {
        try {
          const {data} = this.isLogin ? await login({
              user: this.user
          }) : await register({
            user: this.user
          });

          this.$store.commit('setUser', data.user);
          Cookie.set('user', data.user);

          this.$router.push('/');
        } catch (error) {
          this.errors = error.response.data.errors;
        }
      }
    }
}
</script>

<style>

</style>